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1.应用背景分析伴随着网络技术的发展和广泛应用,规划设计行业的信息化进程也在加快脚步。一般来说,规划设计单位的员工专业知识化程度都较高,拥有大量的图纸、文档、客户信息等重要数据,对资料的保密化处理、数字知识产权保护也比较重视。在网络应用层面,目前国内绝大多数的规划设计单位都只有一套计算机网络,内网通过防火墙与互联网连通,内部设计工作与互联网访问共存。随着信
1. Application background analysis With the development and extensive application of network technology, the informationization process in the planning and design industry is also accelerating. In general, planning and design units have a high degree of professional knowledge of staff, with a large number of drawings, documents, customer information and other important data on the confidentiality of information processing, digital intellectual property protection is also more attention. At the network application level, most domestic planning and design units currently have only one set of computer networks. The intranet is connected to the Internet through a firewall, and the internal design work and the internet access coexist. With the letter